SRB2/src/android/i_system.c

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#define LOG_TAG "SRB2"
#include "../doomdef.h"
#include "../i_system.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <utils/Log.h>
#define MEMINFO_FILE "/proc/meminfo"
#define MEMTOTAL "MemTotal:"
#define MEMFREE "MemFree:"
UINT8 graphics_started = 0;
UINT8 keyboard_started = 0;
static INT64 start_time; // as microseconds since the epoch
// I should probably return how much memory is remaining
// for this process, considering Android's process memory limit.
UINT32 I_GetFreeMem(UINT32 *total)
{
// what the heck? sysinfo() is partially missing in bionic?
/* struct sysinfo si; */
/* if(sysinfo(&si) != 0) { */
/* I_Error("Couldn't invoke sysinfo()...?"); */
/* } */
/* return si.freeram; */
char buf[1024];
char *memTag;
UINT32 freeKBytes;
UINT32 totalKBytes;
INT32 n;
INT32 meminfo_fd = -1;
meminfo_fd = open(MEMINFO_FILE, O_RDONLY);
n = read(meminfo_fd, buf, 1023);
close(meminfo_fd);
if (n < 0)
{
// Error
*total = 0L;
return 0;
}
buf[n] = '\0';
if (NULL == (memTag = strstr(buf, MEMTOTAL)))
{
// Error
*total = 0L;
return 0;
}
memTag += sizeof (MEMTOTAL);
totalKBytes = atoi(memTag);
if (NULL == (memTag = strstr(buf, MEMFREE)))
{
// Error
*total = 0L;
return 0;
}
memTag += sizeof (MEMFREE);
freeKBytes = atoi(memTag);
if (total)
*total = totalKBytes << 10;
return freeKBytes << 10;
}
INT64 current_time_in_ps() {
struct timeval t;
gettimeofday(&t, NULL);
return (t.tv_sec * (INT64)1000000) + t.tv_usec;
}
tic_t I_GetTime(void)
{
INT64 since_start = current_time_in_ps() - start_time;
return (since_start*TICRATE)/1000000;
}
void I_Sleep(void){}
void I_GetEvent(void){}
void I_OsPolling(void){}
ticcmd_t *I_BaseTiccmd(void)
{
return NULL;
}
ticcmd_t *I_BaseTiccmd2(void)
{
return NULL;
}
void I_Quit(void)
{
LOGD("SRB2 quitting!");
exit(0);
}
void I_Error(const char *error, ...)
{
va_list argptr;
char logbuf[8192];
va_start(argptr, error);
vsprintf(logbuf, error, argptr);
va_end(argptr);
LOGE(logbuf);
exit(-1);
}
void I_Tactile(FFType Type, const JoyFF_t *Effect)
{
(void)Type;
(void)Effect;
}
void I_Tactile2(FFType Type, const JoyFF_t *Effect)
{
(void)Type;
(void)Effect;
}
void I_JoyScale(void){}
void I_JoyScale2(void){}
void I_InitJoystick(void){}
void I_InitJoystick2(void){}
INT32 I_NumJoys(void)
{
return 0;
}
const char *I_GetJoyName(INT32 joyindex)
{
(void)joyindex;
return NULL;
}
void I_SetupMumble(void)
{
}
#ifndef NOMUMBLE
void I_UpdateMumble(const mobj_t *mobj, const listener_t listener)
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{
(void)mobj;
(void)listener;
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}
#endif
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void I_OutputMsg(const char *fmt, ...)
{
va_list argptr;
char logbuf[8192];
va_start(argptr, fmt);
vsprintf(logbuf, fmt, argptr);
va_end(argptr);
LOGD(logbuf);
}
void I_StartupMouse(void){}
void I_StartupMouse2(void){}
void I_StartupKeyboard(void){}
INT32 I_GetKey(void)
{
return 0;
}
void I_StartupTimer(void) {
struct timeval t;
gettimeofday(&t, NULL);
start_time = (t.tv_sec * 1000000) + t.tv_usec;
}
void I_AddExitFunc(void (*func)())
{
(void)func;
}
void I_RemoveExitFunc(void (*func)())
{
(void)func;
}
INT32 I_StartupSystem(void)
{
return -1;
}
void I_ShutdownSystem(void){}
void I_GetDiskFreeSpace(INT64* freespace)
{
*freespace = 0;
}
char *I_GetUserName(void)
{
return "Android";
}
INT32 I_mkdir(const char *dirname, INT32 unixright)
{
(void)dirname;
(void)unixright;
return -1;
}
const CPUInfoFlags *I_CPUInfo(void)
{
return NULL;
}
const char *I_LocateWad(void)
{
return "/sdcard/srb2";
}
void I_GetJoystickEvents(void){}
void I_GetJoystick2Events(void){}
void I_GetMouseEvents(void){}
void I_UpdateMouseGrab(void){}
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char *I_GetEnv(const char *name)
{
LOGW("I_GetEnv() called?!");
(void)name;
return NULL;
}
INT32 I_PutEnv(char *variable)
{
(void)variable;
return -1;
}
INT32 I_ClipboardCopy(const char *data, size_t size)
{
(void)data;
(void)size;
return -1;
}
char *I_ClipboardPaste(void)
{
return NULL;
}
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void I_RegisterSysCommands(void) {}
#include "../sdl/dosstr.c"